<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        //删除数组中为5的数组元素
        var arr = [1,2,3,4,5,6,7,8,9];
        var newArr = [];
        for(var i = 0; i < arr.length; i++){
            if(arr[i] !== 5){
                newArr[newArr.length] = arr[i];
            }
        }
        console.log(newArr);
    </script>
</head>
<body>
    
</body>
</html>